Pittsburgh Steelers first-round draft pick Derrick Harmon sprained a knee in the preseason finale against the Carolina Panthers and had to be carted to the locker room

The Pittsburgh Steelers were hit with two significant injuries in their preseason finale win over the Carolina Panthers — DL Derrick Harmon and WR Brandon Johnson — and HC Mike Tomlin has provided an update.

Pittsburgh Steelers head coach Mike Tomlin provided an injury update on rookie defensive lineman Derrick Harmon, who exited in the second quarter of the preseason Week 3 contest with a knee injury.